Olympic Games: Tennis

US Serena Williams (L) and Venus Williams celebrate on the podium after receiving their gold medal for winning the London 2012 Olympic Games women's doubles tennis tournament, at the All England Tennis Club in Wimbledon, southwest London, on August 5, 2012.

US Serena Williams (L) and Venus Williams celebrate on the podium after receiving their gold medal for winning the London 2012 Olympic Games women's doubles tennis tournament, at the All England Tennis Club in Wimbledon, southwest London, on August 5, 2012. (LEON NEAL, AFP/GETTY IMAGES)

US Serena Williams (L) and Venus Williams celebrate on the podium after receiving their gold medal for winning the London 2012 Olympic Games women's doubles tennis tournament, at the All England Tennis Club in Wimbledon, southwest London, on August 5, 2012.LEON NEAL, AFP/GETTY IMAGES